500697919 has 2 divisors, whose sum is σ = 500697920. Its totient is φ = 500697918.

The previous prime is 500697917. The next prime is 500697959. The reversal of 500697919 is 919796005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500697919 - 2¹ = 500697917 is a prime.

It is a super-2 number, since 2×500697919² = 501396812181861122, which contains 22 as substring.

Together with 500697917, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500697913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250348959 + 250348960.

It is an arithmetic number, because the mean of its divisors is an integer number (250348960).

Almost surely, 2^500697919 is an apocalyptic number.

500697919 is a deficient number, since it is larger than the sum of its proper divisors (1).

500697919 is an equidigital number, since it uses as much as digits as its factorization.

500697919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 500697919 is about 22376.2802762211. The cubic root of 500697919 is about 794.0696467447.

The spelling of 500697919 in words is "five hundred million, six hundred ninety-seven thousand, nine hundred nineteen".